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| author | Axel Lin <axel.lin@gmail.com> | 2012-03-13 16:09:28 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-13 23:19:40 +0000 |
| commit | 5db6d09a2b4663735121dfe4222860424788a93f (patch) | |
| tree | 2da808584d4c6e4821f05a5cddb58afd19f3fd38 /drivers/regulator/max8925-regulator.c | |
| parent | 42b5efe4f9aa40b3b0a20149fd7357d9d6c96959 (diff) | |
| download | linux-5db6d09a2b4663735121dfe4222860424788a93f.tar.gz linux-5db6d09a2b4663735121dfe4222860424788a93f.tar.bz2 linux-5db6d09a2b4663735121dfe4222860424788a93f.zip | |
regulator: max8925: Use DIV_ROUND_UP macro
Use DIV_ROUND_UP macro for better readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/max8925-regulator.c')
| -rw-r--r-- | drivers/regulator/max8925-regulator.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c index cc290d37c463..2f242f43096e 100644 --- a/drivers/regulator/max8925-regulator.c +++ b/drivers/regulator/max8925-regulator.c @@ -73,7 +73,7 @@ static int max8925_set_voltage(struct regulator_dev *rdev, min_uV, max_uV); return -EINVAL; } - data = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV; + data = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV); *selector = data; data <<= info->vol_shift; mask = ((1 << info->vol_nbits) - 1) << info->vol_shift; @@ -140,7 +140,7 @@ static int max8925_set_dvm_voltage(struct regulator_dev *rdev, int uV) if (uV < SD1_DVM_VMIN || uV > SD1_DVM_VMAX) return -EINVAL; - data = (uV - SD1_DVM_VMIN + SD1_DVM_STEP - 1) / SD1_DVM_STEP; + data = DIV_ROUND_UP(uV - SD1_DVM_VMIN, SD1_DVM_STEP); data <<= SD1_DVM_SHIFT; mask = 3 << SD1_DVM_SHIFT; |